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Diffstat (limited to 'tests/coverage/mcdc/if.rs')
| -rw-r--r-- | tests/coverage/mcdc/if.rs | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/tests/coverage/mcdc/if.rs b/tests/coverage/mcdc/if.rs deleted file mode 100644 index c4675f5d167..00000000000 --- a/tests/coverage/mcdc/if.rs +++ /dev/null @@ -1,102 +0,0 @@ -#![feature(coverage_attribute)] -//@ edition: 2021 -//@ compile-flags: -Zcoverage-options=mcdc -//@ llvm-cov-flags: --show-branches=count --show-mcdc - -fn mcdc_check_neither(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_a(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_b(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_both(a: bool, b: bool) { - if a && b { - say("a and b"); - } else { - say("not both"); - } -} - -fn mcdc_check_tree_decision(a: bool, b: bool, c: bool) { - // This expression is intentionally written in a way - // where 100% branch coverage indicates 100% mcdc coverage. - if a && (b || c) { - say("pass"); - } else { - say("reject"); - } -} - -fn mcdc_check_not_tree_decision(a: bool, b: bool, c: bool) { - // Contradict to `mcdc_check_tree_decision`, - // 100% branch coverage of this expression does not indicate 100% mcdc coverage. - if (a || b) && c { - say("pass"); - } else { - say("reject"); - } -} - -fn mcdc_nested_if(a: bool, b: bool, c: bool) { - if a || b { - say("a or b"); - if b && c { - say("b and c"); - } - } else { - say("neither a nor b"); - } -} - -#[coverage(off)] -fn main() { - mcdc_check_neither(false, false); - mcdc_check_neither(false, true); - - mcdc_check_a(true, true); - mcdc_check_a(false, true); - - mcdc_check_b(true, true); - mcdc_check_b(true, false); - - mcdc_check_both(false, true); - mcdc_check_both(true, true); - mcdc_check_both(true, false); - - mcdc_check_tree_decision(false, true, true); - mcdc_check_tree_decision(true, true, false); - mcdc_check_tree_decision(true, false, false); - mcdc_check_tree_decision(true, false, true); - - mcdc_check_not_tree_decision(false, true, true); - mcdc_check_not_tree_decision(true, true, false); - mcdc_check_not_tree_decision(true, false, false); - mcdc_check_not_tree_decision(true, false, true); - - mcdc_nested_if(true, false, true); - mcdc_nested_if(true, true, true); - mcdc_nested_if(true, true, false); -} - -#[coverage(off)] -fn say(message: &str) { - core::hint::black_box(message); -} |
